The increasing complexity of power plant operations has made spare parts inventory management increasingly critical. At PLTU XYZ, inventory value increased from IDR 11.85 billion in 2023 to IDR 20.79 billion in 2025, while inventory turnover decreased from 4.23 to 1.99 times per year and deadstock remained around IDR 3...
Ferdian Harry Saputro, Nurhadi Siswanto· Matrik· 0 citations
The Two-Echelon Vehicle Routing Problem with Drones (2E VRP-D) model can initiate flights from the truck, complete several deliveries to different customer locations, and then rendezvous with the truck again. In addition to economic benefits, logistics providers must consider the environmental impacts of the order-fulf...
Santoso Santoso, Nurhadi Siswanto, B. Santosa et al.· Engineering, Technology &...· 0 citations
The Gresik Gas Distribution Station (GDS) is a critical natural gas facility operating under high-pressure conditions, where process failures may lead to Major Accident Hazards (MAHs). Therefore, systematic hazard identification is essential to ensure process safety and operational reliability. This study aims to ident...
Jasillatul Hikmiyah, D. Dewi, Nurhadi Siswanto· Energy· 0 citations
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